JEE MATHEMATICS MCQ: FUNCTIONS

1 Easy

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Understanding +4 | -1

Suppose that

f

is continuous on

[\mathrm{a}, \mathrm{b}]

and that

f(\mathrm{x})

is an integer for each

\mathrm{x}

[\mathrm{a}, \mathrm{b}]

. Then in

[\mathrm{a}, \mathrm{b}]

View answer and explanation

Correct option: D

f(x)

is constant

Option C (0) is correct because the sum of the area vectors of the faces of a tetrahedron is always zero.

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